CN110162952A - Face unlocking method, device and readable storage medium storing program for executing based on the time difference - Google Patents
Face unlocking method, device and readable storage medium storing program for executing based on the time difference Download PDFInfo
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- CN110162952A CN110162952A CN201910465688.3A CN201910465688A CN110162952A CN 110162952 A CN110162952 A CN 110162952A CN 201910465688 A CN201910465688 A CN 201910465688A CN 110162952 A CN110162952 A CN 110162952A
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- 238000012545 processing Methods 0.000 description 14
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- 230000008901 benefit Effects 0.000 description 3
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Classifications
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/30—Authentication, i.e. establishing the identity or authorisation of security principals
- G06F21/31—User authentication
- G06F21/32—User authentication using biometric data, e.g. fingerprints, iris scans or voiceprints
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V10/00—Arrangements for image or video recognition or understanding
- G06V10/96—Management of image or video recognition tasks
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
- G06V40/10—Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
- G06V40/16—Human faces, e.g. facial parts, sketches or expressions
- G06V40/172—Classification, e.g. identification
Abstract
The present invention provides a kind of face unlocking method, device and readable storage medium storing program for executing based on the time difference, the method is by being recorded as first time point for the time point for receiving the first face unlock instruction by preset timer when receiving the first face unlock instruction of user's operation triggering；The time point for receiving the second face unlock instruction was recorded as the second time point；It calculates the first time point and first unlocked time at second time point is poor, and judge whether the first unlocked time difference is greater than preset interval threshold value；If more than then calling is handled the second face unlock instruction for handling the unlocking thread of face unlocking function, completes second of face unlock of terminal.The present invention unlocks operation by the intensive face of setting preset interval threshold filtering, and avoid a large amount of unlocking threads it is concurrent and caused by face unlock failure, improve face unlock efficiency, the user experience is improved.
Description
Technical field
The present invention relates to technical field of mobile terminals more particularly to a kind of face unlocking methods based on the time difference, device
And computer readable storage medium.
Background technique
With the rapid development of science and technology, also rapid proliferation, mobile terminal can prop up mobile terminal (mobile phone, tablet computer etc.)
Hold using more and more, function is also stronger and stronger, has become indispensable electronic product in people's daily life.Its
In, the face identification functions for unlocking verifying are also gradually popularized, and the necessary functions of mobile terminal are become.It is unlocked using face
Terminal is detecting that user frequently uses power key (power key) to trigger the instruction of bright screen, needs according to bright screen instruction each time
Start a face unlocking function, therefore be easy to cause the thread of processing face unlocking function largely concurrent, to cause face
Unlocking function failure reduces face unlock efficiency.
Summary of the invention
It is a primary object of the present invention to propose a kind of face unlocking method based on the time difference, device and computer-readable
Storage medium, it is intended to the technical issues of solving the thread of face unlocking function largely concurrently causes face to unlock inefficiency.
To achieve the above object, the present invention provides a kind of face unlocking method based on the time difference, described to be based on the time difference
Face unlocking method the following steps are included:
When receiving the first face unlock instruction of user's operation triggering, described the will be received by preset timer
The time point of one face unlock instruction is recorded as first time point；
When receiving the second face unlock instruction of user's operation triggering, institute will be received by the preset timer
The time point for stating the second face unlock instruction was recorded as the second time point；
It calculates the first time point and first unlocked time at second time point is poor, and judge first unlock
Time difference, whether corresponding first unlocked time difference was greater than preset interval threshold value；
If the first unlocked time difference is greater than the preset interval threshold value, call for handling face unlocking function
Unlocking thread the second face unlock instruction is handled, complete terminal second of face unlock.
Optionally, the preset timer is system time timing function, and the first time point is the first system time
Point, second time point are second system time point, and the first unlocked time difference is system for unlocking time difference, described
If the first unlocked time difference is greater than the preset interval threshold value, the solution locking wire for handling face unlocking function is called
The step of journey handles the second face unlock instruction, completes second of face unlock of the terminal specifically includes:
If the system for unlocking time difference is greater than the preset interval threshold value, call for handling face unlocking function
Unlocking thread the second face unlock instruction is handled, complete the terminal second of face unlock.
Optionally, described when receiving the second face unlock instruction of user's operation triggering, by described default
After the step of time point for receiving the second face unlock instruction was recorded as the second time point by timer, further includes:
Judge whether the terminal receives time modification instruction between first time point and the second time point；
If the terminal is micro- to receive the time modification instruction, thens follow the steps: calculating the first time point and institute
The first unlocked time for stating for the second time point is poor, and judges that the corresponding first unlocked time difference of the first unlocked time difference is
It is no to be greater than preset interval threshold value.
Optionally, described to judge whether the terminal between first time point and the second time point receives time modification
After the step of instruction, further includes:
If the terminal receives the time modification instruction, when the third time point before obtaining modification time is with modification
Between after the 4th time point modification time it is poor；
It calculates the first time point and first unlocked time at second time point is poor, and according to the modification time
It is poor that difference and the first unlocked time difference calculate the second unlocked time, and when judging that second unlocked time difference corresponding second unlocks
Between difference whether be greater than preset interval threshold value；
If the second unlocked time difference is greater than the preset interval threshold value, call for handling face unlocking function
Thread the second face unlock instruction is handled, complete the terminal second of face unlock.
Optionally, it if the first unlocked time difference is greater than the preset interval threshold value, calls for handling
The unlocking thread of face unlocking function handles the second face unlock instruction, completes second of face unlock of terminal
The step of include:
If the first unlocked time difference is greater than the preset interval threshold value, judge that the terminal currently whether there is
Idle unlocking thread；
The unlocking thread of the free time if it exists is then called for handling the unlocking thread of face unlocking function to described the
Two face unlock instructions are handled, and second of face unlock of the terminal is completed.
Optionally, if the first unlocked time difference is greater than the preset interval threshold value, judge the terminal
After current the step of whether there is idle unlocking thread, further includes:
The unlocking thread of the free time if it does not exist then generates and shows the reminder message of face unlock frequent operation, with
Reminding user frequently to unlock operation causes currently to unlock failure.
Optionally, it if the first unlocked time difference is greater than the preset interval threshold value, calls for handling
The unlocking thread of face unlocking function handles the second face unlock instruction, completes second of face unlock of terminal
The step of after, further includes:
When receiving the third face unlock instruction of user's operation triggering, institute will be received by the preset timer
The time point for stating third face unlock instruction is recorded as third time point；
The third unlocked time difference at second time point Yu the third time point is calculated, if the third unlocks
Between difference be less than preset time threshold, then face is carried out according to the corresponding face information to be identified of the second face unlock instruction
Unlock operation, to complete the third time face unlock of the terminal.
Optionally, described when receiving the first face unlock instruction of user's operation triggering, it will by preset timer
After receiving the step of being recorded as first time point at time point of the first face unlock instruction, further includes:
The light sensation value of current environment is obtained, and judges whether the light sensation value of the current environment is less than predetermined luminance threshold value；
If the light sensation value of the current environment is less than the predetermined luminance threshold value, light filling interface is shown, to be identified
Face carry out light filling operation.
In addition, to achieve the above object, the present invention also provides a kind of face tripper based on the time difference is described to be based on
The face tripper of time difference includes processor, memory and is stored on the memory and can transport on the processor
The capable face unlocking program based on the time difference, wherein the face unlocking program based on the time difference is executed by the processor
When, the step of realizing face unlocking method based on the time difference as described above.
In addition, to achieve the above object, it is described computer-readable the present invention also provides a kind of computer readable storage medium
The face unlocking program based on the time difference is stored on storage medium, the face unlocking program based on the time difference is by processor
The step of face unlocking method based on the time difference as described above is realized when execution.
The present invention provides a kind of face unlocking method, device and computer readable storage medium based on the time difference, described
Face unlocking method based on the time difference is by when receiving the first face unlock instruction of user's operation triggering, by default
The time point for receiving the first face unlock instruction is recorded as first time point by timer；Receiving user's operation touching
When the second face unlock instruction of hair, the time point of the second face unlock instruction will be received by the preset timer
It was recorded as the second time point；It calculates the first time point and first unlocked time at second time point is poor, and judge institute
State whether the corresponding first unlocked time difference of the first unlocked time difference is greater than preset interval threshold value；If first unlocked time
Difference is greater than the preset interval threshold value, then calls for handling the unlocking thread of face unlocking function to the second face solution
Lock instruction is handled, and second of face unlock of terminal is completed.By the above-mentioned means, the present invention passes through setting preset interval threshold
Value filters intensive face and unlocks operation, and the unlocking thread for avoiding frequent unlock instruction from causing processing face unlocking function is a large amount of
Concurrently, so as to avoid a large amount of unlocking threads it is concurrent and caused by face unlock failure, improve face unlock efficiency, improve
The technical issues of user experience, solving the thread of face unlocking function largely concurrently causes face to unlock inefficiency.
Detailed description of the invention
A kind of hardware structural diagram of Fig. 1 mobile terminal of each embodiment to realize the present invention；
Fig. 2 is a kind of communications network system architecture diagram provided in an embodiment of the present invention；
Fig. 3 is that the present invention is based on the flow diagrams of the face unlocking method first embodiment of time difference；
Fig. 4 is that the present invention is based on the flow diagrams of the face unlocking method second embodiment of time difference；
Fig. 5 is that the present invention is based on the flow diagrams of the face unlocking method 3rd embodiment of time difference.
The embodiments will be further described with reference to the accompanying drawings for the realization, the function and the advantages of the object of the present invention.
Specific embodiment
It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not intended to limit the present invention.
In subsequent description, it is only using the suffix for indicating such as " module ", " component " or " unit " of element
Be conducive to explanation of the invention, itself there is no a specific meaning.Therefore, " module ", " component " or " unit " can mix
Ground uses.
Terminal can be implemented in a variety of manners.For example, terminal described in the present invention may include such as mobile phone, plate
Computer, laptop, palm PC, personal digital assistant (Personal Digital Assistant, PDA), portable
Media player (Portable Media Player, PMP), navigation device, wearable device, Intelligent bracelet, pedometer etc. move
The fixed terminals such as dynamic terminal, and number TV, desktop computer.
It will be illustrated by taking mobile terminal as an example in subsequent descriptions, it will be appreciated by those skilled in the art that in addition to special
Except element for moving purpose, the construction of embodiment according to the present invention can also apply to the terminal of fixed type.
Referring to Fig. 1, a kind of hardware structural diagram of its mobile terminal of each embodiment to realize the present invention, the shifting
Dynamic terminal 100 may include: RF (Radio Frequency, radio frequency) unit 101, WiFi module 102, audio output unit
103, A/V (audio/video) input unit 104, sensor 105, display unit 106, user input unit 107, interface unit
108, the components such as memory 109, processor 110 and power supply 111.It will be understood by those skilled in the art that shown in Fig. 1
Mobile terminal structure does not constitute the restriction to mobile terminal, and mobile terminal may include components more more or fewer than diagram,
Perhaps certain components or different component layouts are combined.
It is specifically introduced below with reference to all parts of the Fig. 1 to mobile terminal:
Radio frequency unit 101 can be used for receiving and sending messages or communication process in, signal sends and receivees, specifically, by base station
Downlink information receive after, to processor 110 handle；In addition, the data of uplink are sent to base station.In general, radio frequency unit 101
Including but not limited to antenna, at least one amplifier, transceiver, coupler, low-noise amplifier, duplexer etc..In addition, penetrating
Frequency unit 101 can also be communicated with network and other equipment by wireless communication.Any communication can be used in above-mentioned wireless communication
Standard or agreement, including but not limited to GSM (Global System of Mobile communication, global system for mobile telecommunications
System), GPRS (General Packet Radio Service, general packet radio service), CDMA2000 (Code
Division Multiple Access 2000, CDMA 2000), WCDMA (Wideband Code Division
Multiple Access, wideband code division multiple access), TD-SCDMA (Time Division-Synchronous Code
Division Multiple Access, TD SDMA), FDD-LTE (Frequency Division
Duplexing-Long Term Evolution, frequency division duplex long term evolution) and TDD-LTE (Time Division
Duplexing-Long Term Evolution, time division duplex long term evolution) etc..
WiFi belongs to short range wireless transmission technology, and mobile terminal can help user to receive and dispatch electricity by WiFi module 102
Sub- mail, browsing webpage and access streaming video etc., it provides wireless broadband internet access for user.Although Fig. 1 shows
Go out WiFi module 102, but it is understood that, and it is not belonging to must be configured into for mobile terminal, it completely can be according to need
It to omit within the scope of not changing the essence of the invention.
Audio output unit 103 can be in call signal reception pattern, call mode, record mould in mobile terminal 100
When under the isotypes such as formula, speech recognition mode, broadcast reception mode, by radio frequency unit 101 or WiFi module 102 it is received or
The audio data stored in memory 109 is converted into audio signal and exports to be sound.Moreover, audio output unit 103
Audio output relevant to the specific function that mobile terminal 100 executes can also be provided (for example, call signal receives sound, disappears
Breath receives sound etc.).Audio output unit 103 may include loudspeaker, buzzer etc..
A/V input unit 104 is for receiving audio or video signal.A/V input unit 104 may include graphics processor
(Graphics Processing Unit, GPU) 1041 and microphone 1042, graphics processor 1041 is in video acquisition mode
Or the image data of the static images or video obtained in image capture mode by image capture apparatus (such as camera) carries out
Reason.Treated, and picture frame may be displayed on display unit 106.Through graphics processor 1041, treated that picture frame can be deposited
Storage is sent in memory 109 (or other storage mediums) or via radio frequency unit 101 or WiFi module 102.Mike
Wind 1042 can connect in telephone calling model, logging mode, speech recognition mode etc. operational mode via microphone 1042
Quiet down sound (audio data), and can be audio data by such acoustic processing.Audio that treated (voice) data can
To be converted to the format output that can be sent to mobile communication base station via radio frequency unit 101 in the case where telephone calling model.
Microphone 1042 can be implemented various types of noises elimination (or inhibition) algorithms and send and receive sound to eliminate (or inhibition)
The noise generated during frequency signal or interference.
Mobile terminal 100 further includes at least one sensor 105, such as optical sensor, motion sensor and other biographies
Sensor.Specifically, optical sensor includes ambient light sensor and proximity sensor, wherein ambient light sensor can be according to environment
The light and shade of light adjusts the brightness of display panel 1061, and proximity sensor can close when mobile terminal 100 is moved in one's ear
Display panel 1061 and/or backlight.As a kind of motion sensor, accelerometer sensor can detect in all directions (general
For three axis) size of acceleration, it can detect that size and the direction of gravity when static, can be used to identify the application of mobile phone posture
(such as horizontal/vertical screen switching, dependent game, magnetometer pose calibrating), Vibration identification correlation function (such as pedometer, percussion) etc.；
The fingerprint sensor that can also configure as mobile phone, pressure sensor, iris sensor, molecule sensor, gyroscope, barometer,
The other sensors such as hygrometer, thermometer, infrared sensor, details are not described herein.
Display unit 106 is for showing information input by user or being supplied to the information of user.Display unit 106 can wrap
Display panel 1061 is included, liquid crystal display (Liquid Crystal Display, LCD), Organic Light Emitting Diode can be used
Forms such as (Organic Light-Emitting Diode, OLED) configure display panel 1061.
User input unit 107 can be used for receiving the number or character information of input, and generate the use with mobile terminal
Family setting and the related key signals input of function control.Specifically, user input unit 107 may include touch panel 1071 with
And other input equipments 1072.Touch panel 1071, also referred to as touch screen collect the touch operation of user on it or nearby
(for example user uses any suitable objects or attachment such as finger, stylus on touch panel 1071 or in touch panel 1071
Neighbouring operation), and corresponding attachment device is driven according to preset formula.Touch panel 1071 may include touch detection
Two parts of device and touch controller.Wherein, the touch orientation of touch detecting apparatus detection user, and detect touch operation band
The signal come, transmits a signal to touch controller；Touch controller receives touch information from touch detecting apparatus, and by it
It is converted into contact coordinate, then gives processor 110, and order that processor 110 is sent can be received and executed.In addition, can
To realize touch panel 1071 using multiple types such as resistance-type, condenser type, infrared ray and surface acoustic waves.In addition to touch panel
1071, user input unit 107 can also include other input equipments 1072.Specifically, other input equipments 1072 can wrap
It includes but is not limited in physical keyboard, function key (such as volume control button, switch key etc.), trace ball, mouse, operating stick etc.
It is one or more, specifically herein without limitation.
Further, touch panel 1071 can cover display panel 1061, when touch panel 1071 detect on it or
After neighbouring touch operation, processor 110 is sent to determine the type of touch event, is followed by subsequent processing device 110 according to touch thing
The type of part provides corresponding visual output on display panel 1061.Although in Fig. 1, touch panel 1071 and display panel
1061 be the function that outputs and inputs of realizing mobile terminal as two independent components, but in certain embodiments, it can
The function that outputs and inputs of mobile terminal is realized so that touch panel 1071 and display panel 1061 is integrated, is not done herein specifically
It limits.
Interface unit 108 be used as at least one external device (ED) connect with mobile terminal 100 can by interface.For example,
External device (ED) may include wired or wireless headphone port, external power supply (or battery charger) port, wired or nothing
Line data port, memory card port, the port for connecting the device with identification module, audio input/output (I/O) end
Mouth, video i/o port, ear port etc..Interface unit 108 can be used for receiving the input from external device (ED) (for example, number
It is believed that breath, electric power etc.) and the input received is transferred to one or more elements in mobile terminal 100 or can be with
For transmitting data between mobile terminal 100 and external device (ED).
Memory 109 can be used for storing software program and various data.Memory 109 can mainly include storing program area
The storage data area and, wherein storing program area can (such as the sound of application program needed for storage program area, at least one function
Sound playing function, image player function etc.) etc.；Storage data area can store according to mobile phone use created data (such as
Audio data, phone directory etc.) etc..In addition, memory 109 may include high-speed random access memory, it can also include non-easy
The property lost memory, a for example, at least disk memory, flush memory device or other volatile solid-state parts.
Processor 110 is the control centre of mobile terminal, utilizes each of various interfaces and the entire mobile terminal of connection
A part by running or execute the software program and/or module that are stored in memory 109, and calls and is stored in storage
Data in device 109 execute the various functions and processing data of mobile terminal, to carry out integral monitoring to mobile terminal.Place
Managing device 110 may include one or more processing units；Preferably, processor 110 can integrate application processor and modulatedemodulate is mediated
Manage device, wherein the main processing operation system of application processor, user interface and application program etc., modem processor is main
Processing wireless communication.It is understood that above-mentioned modem processor can not also be integrated into processor 110.
Mobile terminal 100 can also include the power supply 111 (such as battery) powered to all parts, it is preferred that power supply 111
Can be logically contiguous by power-supply management system and processor 110, to realize management charging by power-supply management system, put
The functions such as electricity and power managed.
Although Fig. 1 is not shown, mobile terminal 100 can also be including bluetooth module etc., and details are not described herein.
Embodiment to facilitate the understanding of the present invention, the communications network system that mobile terminal of the invention is based below into
Row description.
Referring to Fig. 2, Fig. 2 is a kind of communications network system architecture diagram provided in an embodiment of the present invention, the communication network system
System is the LTE system of universal mobile communications technology, which includes UE (User Equipment, the use of successively communication connection
Family equipment) (the land Evolved UMTS Terrestrial Radio Access Network, evolved UMTS 201, E-UTRAN
Ground wireless access network) 202, EPC (Evolved Packet Core, evolved packet-based core networks) 203 and operator IP operation
204。
Specifically, UE201 can be above-mentioned terminal 100, and details are not described herein again.
E-UTRAN202 includes eNodeB2021 and other eNodeB2022 etc..Wherein, eNodeB2021 can be by returning
Journey (backhaul) (such as X2 interface) is connect with other eNodeB2022, and eNodeB2021 is connected to EPC203,
ENodeB2021 can provide the access of UE201 to EPC203.
EPC203 may include MME (Mobility Management Entity, mobility management entity) 2031, HSS
(Home Subscriber Server, home subscriber server) 2032, other MME2033, SGW (Serving Gate Way,
Gateway) 2034, PGW (PDN Gate Way, grouped data network gateway) 2035 and PCRF (Policy and
Charging Rules Function, policy and rate functional entity) 2036 etc..Wherein, MME2031 be processing UE201 and
The control node of signaling, provides carrying and connection management between EPC203.HSS2032 is all to manage for providing some registers
Such as the function of home location register (not shown) etc, and preserves some related service features, data rates etc. and use
The dedicated information in family.All customer data can be sent by SGW2034, and PGW2035 can provide the IP of UE 201
Address distribution and other functions, PCRF2036 are strategy and the charging control strategic decision-making of business data flow and IP bearing resource
Point, it selects and provides available strategy and charging control decision with charge execution function unit (not shown) for strategy.
IP operation 204 may include internet, Intranet, IMS (IP Multimedia Subsystem, IP multimedia
System) or other IP operations etc..
Although above-mentioned be described by taking LTE system as an example, those skilled in the art should know the present invention is not only
Suitable for LTE system, be readily applicable to other wireless communication systems, such as GSM, CDMA2000, WCDMA, TD-SCDMA with
And the following new network system etc., herein without limitation.
Based on above-mentioned mobile terminal hardware configuration and communications network system, each embodiment of the method for the present invention is proposed.
It is that the present invention is based on the flow diagrams of the face unlocking method first embodiment of time difference referring to Fig. 3, Fig. 3.
In the present embodiment, the face unlocking method based on the time difference the following steps are included:
Step S10 will be received when receiving the first face unlock instruction of user's operation triggering by preset timer
Time point to the first face unlock instruction is recorded as first time point；
People often have such a scene, high-frequency frequency when using conventional terminal and using face unlocking function
It is numerous to press power key (power key) or the bright screen of major key (home key) progress.General screen bright each time requires face of starting
Thus unlocking function is easy to cause the thread of processing face unlocking function largely concurrent, to produce many unpredictable
Problem, the thread for such as handling face unlocking function is stuck, leads to face unlock failure.In the present embodiment, in order to solve above-mentioned ask
Topic, provides a kind of face unlocking method based on the time difference, i.e., is connected between face unlock instruction twice by timer record
Unlocked time interval, when the unlocked time interval reaches threshold value, then allow call face unlocking thread, otherwise do not allow
Thus the calling of unlocking thread prevents a large amount of unlocking threads concurrent, lead to face unlock failure.Specifically, user is being received
When operating the first face unlock instruction of triggering, the first face solution is received by starting pre-set timer acquisition
The time point of instruction is locked, and is recorded as first time point.Wherein, face unlock instruction (including the first face unlock instruction
And the second face unlock instruction and third face unlock instruction hereafter) can be bright screen instruction triggers and be also possible to other behaviour
It triggers.The preset timer can be System.currentTimeMillis () function of system offer, be also possible to
System.nanoTime () function that system provides.
Further, after step S10, further includes:
The light sensation value of current environment is obtained, and judges whether the light sensation value of the current environment is less than predetermined luminance threshold value；
If the light sensation value of the current environment is less than the predetermined luminance threshold value, light filling interface is shown, to be identified
Face carry out light filling operation.
In the present embodiment, pass through light sensation when detecting face unlock instruction to further increase face unlock efficiency
Sensor obtains the light sensation value of the current environment where terminal, i.e., the brightness value of environment where need to carrying out the terminal of recognition of face.
The light sensation value of the current environment is compared with predetermined luminance threshold value, wherein the predetermined luminance threshold value is clearly to adopt
Collect the brightness value of face to be identified.By comparing as a result, judging whether the light sensation value of the current environment is less than predetermined luminance
Whether threshold value, that is, the corresponding brightness value of current environment where judging the terminal can achieve the clear brightness for obtaining face
Value.If the light sensation value of the current environment is not less than the predetermined luminance threshold value, determine that terminal does not need to carry out light filling operation.
If the light sensation value of the current environment is less than the predetermined luminance threshold value, light filling interface is shown, to the first
Face to be identified in face unlock instruction carries out light filling operation.Specifically, obtain the light filling interface initial luma values and
The corresponding relationship of default environment light sensation value and light filling grade, wherein the default environment light sensation value is corresponding with light filling grade to close
System can be for previously according to corresponding each light filling luminance threshold after the history environment light sensation value and adjusting in the operation of history light filling
Value is correspondingly arranged.And according to the brightness value of the current environment, in the default environment light sensation value pass corresponding with light filling grade
Corresponding light filling grade is determined in system.
Grade light filling luminance threshold and light filling duration after the light filling interface adjusting are determined according to the light filling grade,
Wherein, the grade light filling luminance threshold is to carry out light filling operation according to corresponding light filling grade, i.e. light filling interface brightness value is adjusted
Final brightness value afterwards, when light filling a length of regulating time for the light filling interface.Then according to the grade light filling
The current initial luma values of luminance threshold and the light filling interface, i.e. the starting brightness value and final brightness at light filling interface
Value, in conjunction with the light filling duration, determines the first adjusting parameter value at the light filling interface.Wherein, the first adjusting parameter can
To be fixed adjustment rate, and according to the fixation adjustment rate by the light filling interface by initial luma values even regulation
To the grade light filling luminance threshold.The first adjusting parameter can also be heterogeneous, which is ladder
The adjusted value that formula increases, such as 2,4,16, the brightness value that the light filling interface is completed in the light filling duration increases, the benefit
The adjusting of optical interface can be uniformly, be also possible to first slow rear fast.After determining the first adjusting parameter value, timing is enabled
Device, clocked flip increase the adjusting brightness value event of respective value.It is specifically as follows, according to the preset chronomere, such as 30
Millisecond, the tool-class java.util.Timer class and tool-class java.util.TimerTask class that calling system provides are realized
One timer function.Or the light filling duration is divided into every millisecond of chronomere, the corresponding adjusting of every millisecond of triggering
Brightness value event.It is achieved in and the light filling interface is gradually increased to grade light filling luminance threshold by initial luma values, prevent
The brightness value variation at light filling interface makes user narrow eye very much and recognition of face is caused to fail fastly, while promoting recognition of face efficiency,
Promote user experience.
Step S20 will by the preset timer when receiving the second face unlock instruction of user's operation triggering
The time point for receiving the second face unlock instruction was recorded as the second time point；
In the present embodiment, when receiving the second face unlock instruction of user's operation triggering, remembered by preset timer
Record current point in time, as the second time point.Wherein, the second face unlock instruction is to refer to first face unlock
Enable adjacent next face unlock instruction.Wherein, the time difference between second time point and first time point is as adjacent
Time interval between face unlock instruction.
Step S30, calculates the first time point and first unlocked time at second time point is poor, and described in judgement
Whether the corresponding first unlocked time difference of the first unlocked time difference is greater than preset interval threshold value；
In the present embodiment, the first unlocked time calculated between the first time point and second time point is poor,
In, the first unlocked time difference includes the time difference of positive growth and the time difference of negative growth.Then judge first solution
Whether the time difference of lock time difference is greater than preset interval threshold value, wherein when the first unlocked time difference is the first unlock
Between absolute value of the difference, as be more than or equal to 0 nonnegative number.By the first unlocked time difference and preset interval threshold value into
Row compares, wherein the preset interval threshold value can be 300 milliseconds or other setting values etc., to judge first unlock
Whether time difference is greater than prefixed time interval threshold value, that is, judges whether the first unlocked time difference is greater than 300 milliseconds.
Step S40 is called if the first unlocked time difference is greater than the preset interval threshold value for handling face
The unlocking thread of unlocking function handles the second face unlock instruction, completes second of face unlock of terminal.
In the present embodiment, if the first unlocked time difference be greater than the preset interval threshold value, that is, indicate it is adjacent twice
Between time interval had reached given threshold, the time interval of the second face unlock instruction and the first face unlock instruction
Manageable interval threshold is reached, therefore, it is determined that face unlocking thread has been completed the first face unlock instruction
Processing, can call the unlocking thread for handling face unlocking function to handle the second face unlock instruction immediately,
To the alignment processing of next face unlock instruction of the first face unlock instruction of progress, the terminal is thus completed next time
Face unlock.
Further, the preset timer is system time timing function in order to prevent, and the first time point is the
System time point, second time point is second system time point, when the first unlocked time difference is system for unlocking
Between difference, if the first unlocked time difference be greater than the preset interval threshold value, call for handle face unlock
The unlocking thread of function handles the second face unlock instruction, completes the step of second of face unlock of the terminal
Suddenly it specifically includes:
If the system for unlocking time difference is greater than the preset interval threshold value, call for handling face unlocking function
Unlocking thread the second face unlock instruction is handled, complete the terminal second of face unlock.
System.currentTimeMillis () function is the method that system provides, and return value is from January 1 in 1970
Day zero point starts the time till now, is accurate to millisecond.Wherein, " now time " refer to be arranged in system " setting " when
Between.Therefore, if it is last call face unlock and recorded time point after, discovery current time is inaccurate, such as than correct
Time is 1 hour fast, then that the time in " setting " is 1 hour backing off.So as to cause when reuse face unlock when,
Second time point was less than first time point, i.e. the first unlocked time difference is negative.To which the first unlocked time difference is small
In 300 milliseconds, face unlocking function is thus caused not to be called, even if terminal produces asking for face unlocking function failure
Topic, reduces user experience.
In the present embodiment, time modification has an impact time interval in order to prevent, provides System.nanoTime ()
Function describes the function in java sdk are as follows: for measuring the time being already expired, with the other times concept such as system or watch time
It is unrelated.Return value is indicated from a certain fixation but nanosecond number that arbitrary time point is counted, the time point may be it is following some when
Between point, it is also possible at some past time point, this is determined by system oneself, so using the time point as reference, currently
The past time, will not because of the time in " setting " modification and influence the value.System.nanoTime () function is replaced
System.currentTimeMillis () function, would not occur the above-mentioned time difference be negative value the case where.So as to avoid repairing
After changing system time, face unlocks the phenomenon that failing, and the user experience is improved.Such as: it is bright to detect that user presses the triggering of power key
When screen instruction, before calling face unlocking function, by timer System.nanoTime () recorded time value t1, then exist
When detecting that user presses power key triggering bright screen instruction again, equally recorded with timer System.nanoTime () function
Time value t2.Judge the time difference t2-t1 recorded twice (its value is as unit of nanosecond).If time difference difference be less than (or
Equal to) 300*1000*1000 (i.e. 300 milliseconds), then do not allow to call face unlocking function.If difference is greater than 300 milliseconds,
Call face unlocking function.Then the value of t2 is assigned to t1, at this time the value of t1 record be second call face unlock when
Between point, it is subsequent determine whether in the same way call face unlocking function.
Wherein, the step S40 is specifically included:
If the first unlocked time difference is greater than the preset interval threshold value, judge that the terminal currently whether there is
Idle unlocking thread；
The unlocking thread of the free time if it exists is then called for handling the unlocking thread of face unlocking function to described the
Two face unlock instructions are handled, and second of face unlock of the terminal is completed.
The unlocking thread of the free time if it does not exist then generates and shows the reminder message of face unlock frequent operation, with
Reminding user frequently to unlock operation causes currently to unlock failure.
In the present embodiment, in order to further prevent face unlocking thread concurrent, determining that unlocked time difference reaches threshold value
Afterwards, it further determines whether to handle next face unlock instruction in the presence of idle unlocking thread.Specifically, determining institute
When stating the first unlocked time difference greater than preset interval threshold value, the unlocking thread of currently empty spare time state in the terminal is obtained,
If it exists, then a thread can be called to handle the second face unlock instruction from the unlocking thread of the free time.If
It is not present, then it represents that the terminal is currently without idle face unlocking thread, if continuing to call the face solution locking wire in work
Journey handles the second face unlock instruction, then easily causes the concurrent problem of unlocking thread.Therefore, do not allow to call people
Face unlocking thread handles the second face unlock instruction.Meanwhile it generating and showing mentioning for face unlock frequent operation
Message of waking up results in current face unlock failure, please later again to remind user current face that unlock operation is excessively frequent
Examination.
The present embodiment provides a kind of face unlocking method, device and computer readable storage medium based on the time difference, institute
State the face unlocking method based on the time difference by receive user's operation triggering the first face unlock instruction when, by pre-
If the time point for receiving the first face unlock instruction is recorded as first time point by timer；Receiving user's operation
When the second face unlock instruction of triggering, the time of the second face unlock instruction will be received by the preset timer
Point was recorded as the second time point；It calculates the first time point and first unlocked time at second time point is poor, and judge
Whether the poor corresponding first unlocked time difference of first unlocked time is greater than preset interval threshold value；If when the described first unlock
Between difference be greater than the preset interval threshold value, then call for handling the unlocking thread of face unlocking function to second face
Unlock instruction is handled, and second of face unlock of terminal is completed.By the above-mentioned means, the present invention passes through setting preset interval
The intensive face of threshold filtering unlocks operation, and the unlocking thread for avoiding frequent unlock instruction from causing processing face unlocking function is big
Amount is concurrent, so as to avoid a large amount of unlocking threads it is concurrent and caused by face unlock failure, improve face unlock efficiency, promoted
The technical issues of user experience, solving the thread of face unlocking function largely concurrently causes face to unlock inefficiency.
It is that the present invention is based on the flow diagrams of the face unlocking method second embodiment of time difference referring to Fig. 4, Fig. 4.
In the present embodiment, based on embodiment described in above-mentioned Fig. 3, the face unlocking method based on the time difference is in step
After S20, further includes:
Step S50, judges whether the terminal receives time modification between first time point and the second time point and refer to
It enables；
In the present embodiment, when timer is System.currentTimeMillis () function, the time is repaired in order to prevent
Change and the judgement of time interval is had an impact, after the first time point for determining the first face unlock instruction, further sentences
Whether the terminal of breaking receives time modification instruction between first time point and the second time point.
Further, after the step S50, further includes:
If the terminal is micro- to receive the time modification instruction, S30 is thened follow the steps.
In the present embodiment, if it is determined that the terminal after the first face unlock instruction and the second face unlock instruction it
Before, time modification instruction is not received, then it represents that will not influence first time point and the time interval at the second time point generates shadow
It rings.Step S30 can be executed, step S40 is then executed.
Step S60, if the terminal receives the time modification instruction, the third time point before obtaining modification time
It is poor with the modification time at the 4th time point after modification time；
In the present embodiment, if detecting, the terminal has received the time after first time point and before the second time point
Modification instruction, the then time point before obtaining modification time, the time point after being recorded as third time point and modification time, note
Record was the 4th time point.And the time difference between the third time point and the 4th time point is calculated, as modification time is poor (wraps
Include the time difference of positive growth and the time difference of negative growth).
Step S70, calculates the first time point and first unlocked time at second time point is poor, and according to described
It is poor that modification time difference and the first unlocked time difference calculate the second unlocked time, and judges the second unlocked time difference corresponding the
Whether two unlocked time differences are greater than preset interval threshold value；
It in the present embodiment, calculates first time point and first unlocked time at the second time point is poor, then by the first unlock
Time difference sums with modification time difference, and it is poor to obtain the second unlocked time.The second unlocked time absolute value of the difference is obtained,
As the second unlocked time difference, and judge whether the second unlocked time difference is greater than preset interval threshold value, thus reduces
Influence of the time modification to time interval.
Step S80 is called if the second unlocked time difference is greater than the preset interval threshold value for handling face
The thread of unlocking function handles the second face unlock instruction, completes second of face unlock of the terminal.
In the present embodiment, if the second unlocked time difference is greater than the preset interval threshold value, as the second face solution
Lock instruction is longer with the time interval of the first face unlock instruction, and default current face's unlocking thread is idle, calls for handling
The thread of face unlocking function handles the second face unlock instruction, completes the face solution next time of the terminal
Lock.
It is that the present invention is based on the flow diagrams of the face unlocking method 3rd embodiment of time difference referring to Fig. 5, Fig. 5.
In the present embodiment, based on embodiment described in above-mentioned Fig. 3, the face unlocking method based on the time difference further include:
Step S90 will by the preset timer when receiving the third face unlock instruction of user's operation triggering
The time point for receiving the third face unlock instruction is recorded as third time point；
In the present embodiment, it is generally same people due to carrying out face unlock in the short time, in order to improve face unlock
Efficiency defaults last face recognition result when face unlocked time interval twice is less than threshold value.Specifically, it is receiving
To user's operation trigger third face unlock instruction when, the third face unlock instruction will be received by preset timer
Time point be recorded as third time point.
Step S100 calculates the third unlocked time difference at second time point and the third time point, if described
Third unlocked time difference is less than preset time threshold, then is believed according to the corresponding face to be identified of the second face unlock instruction
Breath carries out face unlock operation, to complete the third time face unlock of the terminal.
In the present embodiment, the third unlocked time difference at second time point and the third time point is calculated, as
Time difference absolute value more than or equal to 0.Judge whether the third unlocked time difference is less than preset time threshold, then root
Face unlock operation is carried out according to the corresponding face information to be identified of the second face unlock instruction, to complete the of the terminal
Face unlocks three times.Wherein, preset time threshold can be 200ms or other setting time threshold values.
The present invention also provides a kind of face tripper based on the time difference.
The face tripper based on the time difference includes processor, memory and is stored on the memory and can
The face unlocking program based on the time difference run on the processor, wherein the face unlocking program based on the time difference
When being executed by the processor, the step of realizing face unlocking method based on the time difference as described above.
Wherein, the face unlocking program based on the time difference be performed realized method can refer to the present invention is based on
The each embodiment of face unlocking method of time difference, details are not described herein again.
The present invention also provides a kind of computer readable storage mediums.
The face unlocking program based on the time difference is stored on computer readable storage medium of the present invention, it is described to be based on the time
The face unlocking program of difference realizes the step of face unlocking method based on the time difference as described above when being executed by processor.
Wherein, the face unlocking program based on the time difference be performed realized method can refer to the present invention is based on
The each embodiment of face unlocking method of time difference, details are not described herein again.
It should be noted that, in this document, the terms "include", "comprise" or its any other variant are intended to non-row
His property includes, so that the process, method, article or the device that include a series of elements not only include those elements, and
And further include other elements that are not explicitly listed, or further include for this process, method, article or device institute it is intrinsic
Element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that including being somebody's turn to do
There is also other identical elements in the process, method of element, article or device.
The serial number of the above embodiments of the invention is only for description, does not represent the advantages or disadvantages of the embodiments.
Through the above description of the embodiments, those skilled in the art can be understood that above-described embodiment side
Method can be realized by means of software and necessary general hardware platform, naturally it is also possible to by hardware, but in many cases
The former is more preferably embodiment.Based on this understanding, technical solution of the present invention substantially in other words does the prior art
The part contributed out can be embodied in the form of software products, which is stored in a storage medium
In (such as ROM/RAM, magnetic disk, CD), including some instructions are used so that a terminal (can be mobile phone, computer, service
Device, air conditioner or network equipment etc.) execute method described in each embodiment of the present invention.
The embodiment of the present invention is described with above attached drawing, but the invention is not limited to above-mentioned specific
Embodiment, the above mentioned embodiment is only schematical, rather than restrictive, those skilled in the art
Under the inspiration of the present invention, without breaking away from the scope protected by the purposes and claims of the present invention, it can also make very much
Form, all of these belong to the protection of the present invention.
Claims (10)
1. a kind of face unlocking method based on the time difference, which is characterized in that the face unlocking method packet based on the time difference
Include following steps:
When receiving the first face unlock instruction of user's operation triggering, will be received by preset timer described the first
The time point of face unlock instruction is recorded as first time point；
When receiving the second face unlock instruction of user's operation triggering, described the will be received by the preset timer
The time point of two face unlock instructions was recorded as the second time point；
It calculates the first time point and first unlocked time at second time point is poor, and judge first unlocked time
Whether the corresponding first unlocked time difference of difference is greater than preset interval threshold value；
If the first unlocked time difference is greater than the preset interval threshold value, the solution for handling face unlocking function is called
Locking wire journey handles the second face unlock instruction, completes second of face unlock of terminal.
2. the face unlocking method based on the time difference as described in claim 1, which is characterized in that the preset timer is to be
System time timing function, the first time point are the first system time point, and second time point is second system time point,
The first unlocked time difference is system for unlocking time difference, if the first unlocked time difference is greater than described preset
Interval threshold is then called and is handled for handling the unlocking thread of face unlocking function the second face unlock instruction,
The step of completing second of face unlock of terminal specifically includes:
If the system for unlocking time difference is greater than the preset interval threshold value, the solution for handling face unlocking function is called
Locking wire journey handles the second face unlock instruction, completes second of face unlock of the terminal.
3. the face unlocking method based on the time difference as described in claim 1, which is characterized in that described to receive user behaviour
Make trigger the second face unlock instruction when, by the preset timer by receive the second face unlock instruction when
Between after point the step of being recorded as the second time point, further includes:
Judge whether the terminal receives time modification instruction between first time point and the second time point；
The time modification instruction is received if the terminal is micro-, is thened follow the steps: calculating the first time point and described the
First unlocked time at two time points is poor, and judges whether the corresponding first unlocked time difference of the first unlocked time difference is big
In preset interval threshold value.
4. the face unlocking method based on the time difference as claimed in claim 3, which is characterized in that described to judge that the terminal is
After no the step of receiving time modification instruction between first time point and the second time point, further includes:
If the terminal receives the time modification instruction, after the third time point and modification time before obtaining modification time
The 4th time point modification time it is poor；
Calculate the first time point and first unlocked time at second time point be poor, and according to the modification time difference and
It is poor that first unlocked time difference calculates the second unlocked time, and judges that corresponding second unlocked time of the second unlocked time difference is poor
Whether value is greater than preset interval threshold value；
If the second unlocked time difference is greater than the preset interval threshold value, the line for handling face unlocking function is called
Journey handles the second face unlock instruction, completes second of face unlock of the terminal.
5. the face unlocking method based on the time difference as described in claim 1, which is characterized in that if first unlock
Time difference is greater than the preset interval threshold value, then calls for handling the unlocking thread of face unlocking function to second people
Face unlock instruction is handled, complete terminal second of face unlock the step of include:
If the first unlocked time difference is greater than the preset interval threshold value, judge that the terminal currently whether there is the free time
Unlocking thread；
The unlocking thread of the free time if it exists is then called for handling the unlocking thread of face unlocking function to second people
Face unlock instruction is handled, and second of face unlock of the terminal is completed.
6. the face unlocking method based on the time difference as claimed in claim 5, which is characterized in that if first unlock
The step of time difference is greater than the preset interval threshold value, then judges the terminal currently and whether there is idle unlocking thread it
Afterwards, further includes:
The unlocking thread of the free time if it does not exist then generates and shows the reminder message of face unlock frequent operation, to remind
User, which frequently unlocks operation, to cause currently to unlock failure.
7. the face unlocking method based on the time difference as described in claim 1, which is characterized in that if first unlock
Time difference is greater than the preset interval threshold value, then calls for handling the unlocking thread of face unlocking function to second people
After the step of face unlock instruction is handled, and second of face unlock of terminal is completed, further includes:
When receiving the third face unlock instruction of user's operation triggering, described the will be received by the preset timer
The time point of three face unlock instructions is recorded as third time point；
The third unlocked time difference at second time point Yu the third time point is calculated, if the third unlocked time is poor
Value is less than preset time threshold, then carries out face unlock according to the corresponding face information to be identified of the second face unlock instruction
Operation, to complete the third time face unlock of the terminal.
8. the face unlocking method based on the time difference as described in any one of claim 1-7, which is characterized in that it is described
When receiving the first face unlock instruction of user's operation triggering, first face will be received by preset timer and unlocked
After the step of time point of instruction is recorded as first time point, further includes:
The light sensation value of current environment is obtained, and judges whether the light sensation value of the current environment is less than predetermined luminance threshold value；
If the light sensation value of the current environment is less than the predetermined luminance threshold value, light filling interface is shown, to people to be identified
Face carries out light filling operation.
9. a kind of face tripper based on the time difference, which is characterized in that the face tripper packet based on the time difference
Include processor, memory and the face solution based on the time difference that is stored on the memory and can run on the processor
Program is locked, wherein realizing such as the claim 1 when the face unlocking program based on the time difference is executed by the processor
The step of to face unlocking method described in any one of 8 based on the time difference.
10. a kind of computer readable storage medium, which is characterized in that be stored on the computer readable storage medium based on when
Between poor face unlocking program, such as claim 1 is realized when the face unlocking program based on the time difference is executed by processor
The step of to face unlocking method described in any one of 8 based on the time difference.
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| US20120289201A1 (en) * | 2010-06-11 | 2012-11-15 | Zte Corporation | Apparatus and method for unlocking mobile phone |
| CN107622191A (en) * | 2017-09-08 | 2018-01-23 | 广东欧珀移动通信有限公司 | Solve lock control method and Related product |
| CN107643871A (en) * | 2017-10-13 | 2018-01-30 | 广东欧珀移动通信有限公司 | Control method for screen display, device, storage medium and mobile terminal |
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